Answer:
Liabilities
Step-by-step explanation:
Unearned revenues are written as liabilities in the balance sheet of a firm. They are regarded as liabilities because the revenue is still unearned. An example is advance rent payment.
It is a prepayment for a good or service that has not been rendered to the customer yet by the provider. The provider or seller now has a liability equal to the revenue they have received till they provide that service for which they were paid